1858861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19219}}^1$

素因数の和:19279

約数の個数: 160

約数和(自身を含む): 6406256640

約数和(自身を除く): 4547394960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19219, 19344, 24180, 32240, 38438, 48360, 57657, 76876, 96095, 96720, 115314, 153752, 192190, 230628, 249847, 288285, 307504, 384380, 461256, 499694, 576570, 595789, 749541, 768760, 922512, 999388, 1153140, 1191578, 1249235, 1499082, 1537520, 1787367, 1998776, 2306280, 2383156, 2498470, 2978945, 2998164, 3574734, 3747705, 3997552, 4612560, 4766312, 4996940, 5957890, 5996328, 7149468, 7495410, 7745257, 8936835, 9532624, 9993880, 11915780, 11992656, 14298936, 14990820, 15490514, 17873670, 19987760, 23235771, 23831560, 28597872, 29981640, 30981028, 35747340, 38726285, 46471542, 47663120, 59963280, 61962056, 71494680, 77452570, 92943084, 116178855, 123924112, 142989360, 154905140, 185886168, 232357710, 309810280, 371772336, 464715420, 619620560, 929430840, 1858861680]

約数ペア:

[(1, 1858861680), (2, 929430840), (3, 619620560), (4, 464715420), (5, 371772336), (6, 309810280), (8, 232357710), (10, 185886168), (12, 154905140), (13, 142989360), (15, 123924112), (16, 116178855), (20, 92943084), (24, 77452570), (26, 71494680), (30, 61962056), (31, 59963280), (39, 47663120), (40, 46471542), (48, 38726285), (52, 35747340), (60, 30981028), (62, 29981640), (65, 28597872), (78, 23831560), (80, 23235771), (93, 19987760), (104, 17873670), (120, 15490514), (124, 14990820), (130, 14298936), (155, 11992656), (156, 11915780), (186, 9993880), (195, 9532624), (208, 8936835), (240, 7745257), (248, 7495410), (260, 7149468), (310, 5996328), (312, 5957890), (372, 4996940), (390, 4766312), (403, 4612560), (465, 3997552), (496, 3747705), (520, 3574734), (620, 2998164), (624, 2978945), (744, 2498470), (780, 2383156), (806, 2306280), (930, 1998776), (1040, 1787367), (1209, 1537520), (1240, 1499082), (1488, 1249235), (1560, 1191578), (1612, 1153140), (1860, 999388), (2015, 922512), (2418, 768760), (2480, 749541), (3120, 595789), (3224, 576570), (3720, 499694), (4030, 461256), (4836, 384380), (6045, 307504), (6448, 288285), (7440, 249847), (8060, 230628), (9672, 192190), (12090, 153752), (16120, 115314), (19219, 96720), (19344, 96095), (24180, 76876), (32240, 57657), (38438, 48360)]